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BA033FP - ROHM Semiconductor

Description: Voltage Regulator, +3.3V, Bi-Polar, 3 Pin, Plastic, SIP

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BA033FP - ROHM Semiconductor PCB footprint - Other - Other - BA033FP-1
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BA033FP Details

  • Manufacturer Part Number:

    BA033FP

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    TO-252

  • Package Description:

    TO-252, 3 PIN

  • Pin Count:

    4

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    ROHM Semiconductor

  • YTEOL:

    0

  • Adjustability:

    FIXED

  • Dropout Voltage1-Max:

    0.5 V

  • Dropout Voltage1-Nom:

    0.3 V

  • Input Voltage Absolute-Max:

    35 V

  • Input Voltage-Max:

    25 V

  • Input Voltage-Min:

    4.3 V

  • JESD-30 Code:

    R-PSSO-G2

  • Length:

    6.5 mm

  • Line Regulation-Max:

    0.1%

  • Load Regulation-Max:

    0.15%

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    2

  • Operating Temperature TJ-Max:

    125 °C

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current1-Max:

    1 A

  • Output Voltage1-Max:

    3.47 V

  • Output Voltage1-Min:

    3.13 V

  • Output Voltage1-Nom:

    3.3 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TO-252

  • Package Equivalence Code:

    SMSIP3H,.38,90TB

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    NOT SPECIFIED

  • Qualification Status:

    Not Qualified

  • Regulator Type:

    FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

  • Seated Height-Max:

    2.5 mm

  • Surface Mount:

    YES

  • Technology:

    BIPOLAR

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    2.3 mm

  • Terminal Position:

    SINGLE

  • Time@Peak Reflow Temperature-Max (s):

    NOT SPECIFIED

  • Voltage Tolerance-Max:

    5%

  • Width:

    5.5 mm

BA033FP Frequently Asked Questions (FAQs)

  • A good PCB layout for the BA033FP involves keeping the input and output traces short and separate, using a solid ground plane, and placing decoupling capacitors close to the IC. A 4-layer PCB with a dedicated power plane and a dedicated ground plane is recommended.
  • To ensure stability, make sure to follow the recommended operating conditions, use a stable input voltage, and add a capacitor (e.g., 10nF) between the VIN pin and GND. Additionally, minimize the length of the input traces and avoid using long wires.
  • The maximum output current of the BA033FP is 3A, but it's recommended to keep the output current below 2A for stable operation and to prevent overheating.
  • The BA033FP is rated for operation up to 85°C, but it's recommended to derate the output current and consider heat sinking or thermal management for high-temperature applications.
  • Use a TVS diode or a voltage clamp circuit at the input to protect the BA033FP from voltage surges or spikes. Additionally, add a fuse or a PTC thermistor to prevent overcurrent conditions.

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